Bituminous products, the mixture thereof with aggregates and the use thereof
CA 2603288 C · Owner: Fraboulet, Loiec · Inventors: Fraboulet, Loiec; Barreto, Gilles
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to anhydrous bituminous products containing one or several specific additives which make it possible to substantially reduce a temperature for producing aggregate and bituminous product mixtures in such a way that it ranges from 20 to 40 °C wherein the temperature of the aggregate and the bituminous product mixture during spreading ranges from 10 to 40 °C and the temperature in the core of the aggregate and bituminous product mixture during compacting can be raised to 50 °C without degrading the standard properties of the bituminous product and the bituminous product and aggregate mixture and ensuring the process continuity from transport to compacting according to the …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed April 4, 2006 and granted August 20, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 4, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.